Home / 2,100,158.04-2,892,118.86-1,824,389.40

Finding the Fourth Proportional to 2,100,158.04, 2,892,118.86 and 1,824,389.40

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Solution

The fourth proportional to 2,100,158.04, 2,892,118.86 and 1,824,389.40 is: 2,512,359.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,158.04 : 2,892,118.86 = 1,824,389.40 : x
  2. Step 2: Convert to fraction form
    2,100,158.04/2,892,118.86 = 1,824,389.40/x
  3. Step 3: Cross multiply
    2,100,158.04x = 2,892,118.86 × 1,824,389.40
  4. Step 4: Simplify right side
    2,100,158.04x = 5,276,350,991,724.08
  5. Step 5: Solve for x
    x = 5,276,350,991,724.08/2,100,158.04
  6. Step 6: Final answer
    x = 2,512,359.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.